1,086,565

5 × 217313

Starting at 1,086,565, the Collatz iteration reaches 1 after 147 steps. The first transition is 3259696; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 217313

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,303,884

Proper Divisor Sum 217,319

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1086559 ← → #1086587

Radix Representation

Decimal	1086565
Binary	100001001010001100101 (21 bits)
Octal	0o4112145
Hexadecimal	0x109465

Divisor Catalog (4)

1 5 217,313 1,086,565

Collatz Trajectory (147 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,086,565 3,259,696 1,629,848 814,924 407,462 203,731 611,194 305,597 916,792 458,396 229,198 114,599 343,798 171,899 515,698 257,849 773,548 386,774 193,387 580,162 290,081 870,244 435,122 217,561 652,684 326,342 163,171 489,514 244,757 734,272 367,136 183,568 91,784 45,892 22,946 11,473 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895

← Previous Integer #1,086,564 Browse Full Index Next Integer #1,086,566 →